Perhaps you should try some spelling variations:
"element sampling algorithm" » "element mining algorithm" (Expand Search), "sediment sampling algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "client sampling algorithm" (Expand Search)
"elemental two algorithms" » "elemental _ algorithms" (Expand Search), "elemental ml algorithms" (Expand Search), "elemental art algorithms" (Expand Search), "elemental iron algorithms" (Expand Search), "elemental xrd algorithms" (Expand Search)
"elemental em algorithm" » "elemental xrd algorithm" (Expand Search), "elemental new algorithm" (Expand Search), "elemental _ algorithm" (Expand Search), "elemental _ algorithms" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elemental em algorithm") OR ("elemental two algorithms"))) OR ("element sampling algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elemental em algorithm\") OR (\"elemental two algorithms\"))) OR (\"element sampling algorithm\"))".
• Removing quotes may allow a broader search: (((( elemental em algorithm ) OR ( elemental two algorithms ))) OR ( element sampling algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elemental em algorithm") OR ("elemental two algorithms"))) OR ("element sampling algorithm"))*.